- One intelligent headset to manage your PC, mobile and desk phone calls- Convertible- Unlimited talk time with deluxe charging cradle kit- Automatically routes calls to the mobile phone or headset – whichever device is within easy reach- Transfer audio between headset and mobile phone with a press of a button to take calls on-the-road- One-touch call answer/end, vol +/-, mute and flash controls across devices- UC presence automatically updated when on a PC, mobile or desk phone call- Energy efficient adaptive power system optimizes for range and talk time- Conference in up to three additional headsets and guests can continue through multiple callsPL8650701